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December Weather in Wooster, United States

Last updated: June 24, 2025

In Wooster, United States, the average temperature in December hovers around 2°C (35°F). Expect a chill, with minimums dipping to -16°C (3°F) and maximums reaching up to 18°C (65°F). The month sees 90 mm (3.6 in) of precipitation spread over 11 days, contributing to an average humidity of 86%.

December Temperature in Wooster

In December in Wooster, the average temperature is 2°C (35°F). The maximum can reach 18°C (65°F), and the minimum can drop as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

December Weather in Wooster: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Wooster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wooster, December typically has an average temperature of 2°C (35°F), with highs reaching up to 18°C (65°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec303341506271757368574135
Data source: Temperature data for Wooster generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Wooster

In Wooster in December, the precipitation amount is 90 mm (3.6 in) spread over 11 days.

December Precipitation Trends in Wooster

The chart displays monthly precipitation patterns in Wooster, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Wooster, December typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec81969913111611911782921029090
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wooster

In Wooster in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Wooster

This chart illustrates the average monthly humidity levels in Wooster, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Wooster is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Wooster

In Wooster in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Wooster, you can visit Hourly UV Index in Wooster.

Maximum UV Index Levels in Wooster for December

The chart shows the monthly maximum UV Index (UVI) for Wooster in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Wooster typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Wooster December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Wooster Compares to Other Months

Weather in Wooster varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wooster, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Wooster, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)80 mm (3.2 inches)88%moderate
February Weather0°C (33°F)96 mm (3.8 inches)88%moderate
March Weather5°C (41°F)99 mm (3.9 inches)87%high
April Weather10°C (51°F)131 mm (5.1 inches)87%very high
May Weather17°C (63°F)116 mm (4.6 inches)81%very high
June Weather22°C (71°F)119 mm (4.7 inches)83%very high
July Weather24°C (75°F)117 mm (4.6 inches)82%very high
August Weather23°C (73°F)82 mm (3.2 inches)76%very high
September Weather20°C (68°F)92 mm (3.6 inches)77%very high
October Weather14°C (57°F)102 mm (4.0 inches)82%high
November Weather5°C (41°F)90 mm (3.6 inches)89%moderate
December Weather2°C (35°F)90 mm (3.6 inches)86%low

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